Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 587-01 ITEM 20 with rapid responses always offered by our staff. To ensure that you locate and procure exactly what you need with ease, we list parts with as much information as we can. For example, part number 587-01 ITEM 20 It is listed as Spring Helical Compression. component manufactured by Hose Master Inc, specifically under CAGE Code 73274. It is also accompanied by the NSN 5360013238835 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5360 Coil Flat Leaf and Wire Springs.